[INFO] fetching crate otp 0.1.0...
[INFO] documenting otp-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate otp 0.1.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate otp 0.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate otp 0.1.0
[INFO] finished tweaking crates.io crate otp 0.1.0
[INFO] tweaked toml for crates.io crate otp 0.1.0 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hmac-sha1 v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c4478bc0da858f74dfd7b1e8a7b7279a294af4123bdf158eee982c12d1e97b1
[INFO] running `Command { std: "docker" "start" "-a" "5c4478bc0da858f74dfd7b1e8a7b7279a294af4123bdf158eee982c12d1e97b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c4478bc0da858f74dfd7b1e8a7b7279a294af4123bdf158eee982c12d1e97b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4478bc0da858f74dfd7b1e8a7b7279a294af4123bdf158eee982c12d1e97b1", kill_on_drop: false }`
[INFO] [stdout] 5c4478bc0da858f74dfd7b1e8a7b7279a294af4123bdf158eee982c12d1e97b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d16eee16fd6aa2e6351a55b30f4f498af05abf74176c9a4edddc290888119ca
[INFO] running `Command { std: "docker" "start" "-a" "3d16eee16fd6aa2e6351a55b30f4f498af05abf74176c9a4edddc290888119ca", kill_on_drop: false }`
[INFO] [stderr]     Checking sha1 v0.2.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking hmac-sha1 v0.1.3
[INFO] [stderr]  Documenting otp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "3d16eee16fd6aa2e6351a55b30f4f498af05abf74176c9a4edddc290888119ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d16eee16fd6aa2e6351a55b30f4f498af05abf74176c9a4edddc290888119ca", kill_on_drop: false }`
[INFO] [stdout] 3d16eee16fd6aa2e6351a55b30f4f498af05abf74176c9a4edddc290888119ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0070e4a064fbcbf5bcd57e5da65d44b4ff23a239d45b312bafd386bd561d5fb2
[INFO] running `Command { std: "docker" "start" "-a" "0070e4a064fbcbf5bcd57e5da65d44b4ff23a239d45b312bafd386bd561d5fb2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking sha1 v0.2.0
[INFO] [stderr]     Checking hmac-sha1 v0.1.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]  Documenting otp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "0070e4a064fbcbf5bcd57e5da65d44b4ff23a239d45b312bafd386bd561d5fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0070e4a064fbcbf5bcd57e5da65d44b4ff23a239d45b312bafd386bd561d5fb2", kill_on_drop: false }`
[INFO] [stdout] 0070e4a064fbcbf5bcd57e5da65d44b4ff23a239d45b312bafd386bd561d5fb2